Evidence map›Paper›PMID 30889229›Full record

ArticlePloS one2019

Exploring the bacteriome in anthropophilic ticks: To investigate the vectors for diagnosis.

Aránzazu Portillo, Ana M Palomar, María de Toro, Sonia Santibáñez, Paula Santibáñez, José A Oteo

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed.

  1. Article
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  4. Clinical and epidemiological characteristics of tick bites in a Spanish tertiary hospital: a three-year retrospective study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
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  11. Bacterial community of ticks (Acari: Ixodidae) and mammals from Arauca, Colombian Orinoquia.International journal for parasitology. Parasites and wildlife · 2024
    Article
  12. Article
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  14. Microbiology spectrum · 2023
    Article
  15. Metagenomics Characterization ofJournal of arthropod-borne diseases · 2023
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  16. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Aránzazu PortilloCenter for Rickettsiosis and Arthropod-Borne Diseases, Infectious Diseases Department, Hospital Universitario San Pedro-Center for Biomedical Research from La Rioja (CIBIR), Logroño, Spain.ORCID 0000-0002-2055-1825
Ana M PalomarCenter for Rickettsiosis and Arthropod-Borne Diseases, Infectious Diseases Department, Hospital Universitario San Pedro-Center for Biomedical Research from La Rioja (CIBIR), Logroño, Spain.
María de ToroGenomics and Bioinformatics Core Facility, CIBIR, Logroño, Spain.
Sonia SantibáñezCenter for Rickettsiosis and Arthropod-Borne Diseases, Infectious Diseases Department, Hospital Universitario San Pedro-Center for Biomedical Research from La Rioja (CIBIR), Logroño, Spain.
Paula SantibáñezCenter for Rickettsiosis and Arthropod-Borne Diseases, Infectious Diseases Department, Hospital Universitario San Pedro-Center for Biomedical Research from La Rioja (CIBIR), Logroño, Spain.
José A OteoCenter for Rickettsiosis and Arthropod-Borne Diseases, Infectious Diseases Department, Hospital Universitario San Pedro-Center for Biomedical Research from La Rioja (CIBIR), Logroño, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe aim of this study was to characterize the bacterial microbiome of hard ticks with affinity to bite humans in La Rioja (North of Spain).

methodsA total of 88 adult ticks (22 Rhipicephalus sanguineus sensu lato, 27 Haemaphysalis punctata, 30 Dermacentor marginatus and 9 Ixodes ricinus) and 120 I. ricinus nymphs (CRETAV collection, La Rioja, Spain), representing the main anthropophilic species in our environment, were subjected to a metagenomic analysis of the V3-V4 region of the 16S rRNA gene using an Illumina MiSeq platform. Data obtained with Greengenes database were refined with BLAST. Four groups of samples were defined, according to the four tick species.

resultsProteobacteria was the predominant phylum observed in all groups. Gammaproteobacteria was the most abundant class, followed by Alphaproteobacteria for R. sanguineus, H. punctata and D. marginatus but the relative abundance of reads for these classes was reversed for I. ricinus. This tick species showed more than 46% reads corresponding to 'not assigned' OTUs (Greengenes), and >97% of them corresponded to 'Candidatus Midichloriaceae' using BLAST. Within Rickettsiales, 'Candidatus Midichloria', Rickettsia, Ehrlichia, 'Candidatus Neoehrlichia' and Wolbachia were detected. I. ricinus was the most alpha-diverse species. Regarding beta-diversity, I. ricinus and H. punctata samples grouped according to their tick species but microbial communities of some R. sanguineus and D. marginatus specimens clustered together.

conclusionsThe metagenomics approach seems useful to discover the spectrum of tick-related bacteria. More studies are needed to identify and differentiate bacterial species, and to improve the knowledge of tick-borne diseases in Spain.

Indexed as

MetagenomeAnimalsArachnid VectorsDermacentorDNA, BacterialHumansIxodesIxodidaeMetagenomicsProteobacteriaRhipicephalus sanguineusRNA, Ribosomal, 16SSpainTick BitesTick-Borne DiseasesDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID30889229
PMCPMC6424421

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.